[  523.411035] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.421278] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.431801] br0: port 1(veth0) entered blocking state
[  523.431867] br0: port 1(veth0) entered disabled state
[  523.431926] veth0: entered allmulticast mode
[  523.432009] veth0: entered promiscuous mode
[  523.441677] br0: port 2(veth1) entered blocking state
[  523.441768] br0: port 2(veth1) entered disabled state
[  523.441821] veth1: entered allmulticast mode
[  523.441918] veth1: entered promiscuous mode
[  523.620928] br0: port 1(veth0) entered blocking state
[  523.621088] br0: port 1(veth0) entered forwarding state
[  523.621209] br0: port 2(veth1) entered blocking state
[  523.621282] br0: port 2(veth1) entered forwarding state
[  525.427956] bond0: (slave veth1): link status definitely up
[  525.428118] bond0: (slave veth1): making interface the new active one
[  525.428224] bond0: active interface up!
[  525.497081] veth1: left allmulticast mode
[  525.497176] veth1: left promiscuous mode
[  525.497241] br0: port 2(veth1) entered disabled state
[  525.497408] veth0: left allmulticast mode
[  525.497491] veth0: left promiscuous mode
[  525.497555] br0: port 1(veth0) entered disabled state
[  525.515495] bond0: (slave veth1): Releasing backup interface
[  525.519092] bond0: (slave veth0): Releasing backup interface
[  525.562067] bond0 (unregistering): Released all slaves